PT837834E - Destruicao de acido formico e de formaldeido em esgotos - Google Patents

Destruicao de acido formico e de formaldeido em esgotos

Info

Publication number
PT837834E
PT837834E PT96916938T PT96916938T PT837834E PT 837834 E PT837834 E PT 837834E PT 96916938 T PT96916938 T PT 96916938T PT 96916938 T PT96916938 T PT 96916938T PT 837834 E PT837834 E PT 837834E
Authority
PT
Portugal
Prior art keywords
ppm
destroying
stream
formaldeido
sewers
Prior art date
Application number
PT96916938T
Other languages
English (en)
Portuguese (pt)
Inventor
Lowell R Smith
Original Assignee
Monsanto Technology Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Technology Llc filed Critical Monsanto Technology Llc
Publication of PT837834E publication Critical patent/PT837834E/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3813N-Phosphonomethylglycine; Salts or complexes thereof
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/908Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PT96916938T 1995-06-07 1996-06-03 Destruicao de acido formico e de formaldeido em esgotos PT837834E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/474,583 US5606107A (en) 1995-06-07 1995-06-07 Formic acid and formaldehyde destruction in waste streams

Publications (1)

Publication Number Publication Date
PT837834E true PT837834E (pt) 2002-04-29

Family

ID=23884169

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96916938T PT837834E (pt) 1995-06-07 1996-06-03 Destruicao de acido formico e de formaldeido em esgotos

Country Status (16)

Country Link
US (1) US5606107A (hu)
EP (1) EP0837834B1 (hu)
JP (1) JPH10508796A (hu)
KR (1) KR100250403B1 (hu)
AT (1) ATE210085T1 (hu)
AU (1) AU690461B2 (hu)
BR (1) BR9609142A (hu)
CA (1) CA2223570C (hu)
DE (1) DE69617689T2 (hu)
DK (1) DK0837834T3 (hu)
ES (1) ES2168476T3 (hu)
HU (1) HUP9900653A3 (hu)
NZ (1) NZ309469A (hu)
PT (1) PT837834E (hu)
RO (1) RO117613B1 (hu)
WO (1) WO1996040592A1 (hu)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103127A (en) 1993-06-08 2000-08-15 Cortex Biochem, Inc. Methods for removing hazardous organic molecules from liquid waste
US5698108A (en) * 1996-11-13 1997-12-16 Vinings Industries, Inc. Formaldehyde-reduction composition and methods of use therefor
EP1716923A1 (en) * 1998-02-12 2006-11-02 Monsanto Technology, LLC Oxidation catalyst for making glyphosate
US6232494B1 (en) * 1998-02-12 2001-05-15 Monsanto Company Process for the preparation of N-(phosphonomethyl)glycine by oxidizing N-substituted N-(phosphonomethyl)glycine
US6417133B1 (en) 1998-02-25 2002-07-09 Monsanto Technology Llc Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
IL150354A0 (en) 1999-12-21 2002-12-01 Monsanto Technology Llc Use of a supplemental promoter in conjunction with a carbon-supported, noble-metal containing catalyst in liquid phase oxidation reactions
DE10007702A1 (de) 2000-02-19 2001-08-23 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-(Phosphonomethyl)glycin
AR029508A1 (es) * 2000-04-14 2003-07-02 Dow Agrosciences Llc Proceso para remover y recuperar cloruro de sodio de los efluentes de desecho provenientes de los procesos de fabricacion del acido n-fosfometiliminodiacetico (pmida)
US6927304B2 (en) 2000-05-22 2005-08-09 Monsanto Technology Llc De-oxygenation treatment for noble metal on carbon catalysts used in liquid phase oxidation reactions
EP1676851A3 (en) * 2000-05-22 2009-06-03 Monsanto Technology, LLC Reaction systems for making N-(phosphonomethyl) glycine compounds
US6641741B2 (en) 2001-04-13 2003-11-04 Dow Agrosciences Llc Removal and recovery of chloride from phosphonomethyliminodiacetic acid process brine
WO2002095373A1 (en) 2001-05-22 2002-11-28 Monsanto Technology Llc Use of infrared spectroscopy for on-line process control and endpoint detection
US7932419B2 (en) 2003-08-14 2011-04-26 Monsanto Technology Llc Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalysts
MX284594B (es) * 2002-02-14 2011-03-10 Monsanto Technology Llc Catalizador de oxidacion y procedimiento para su preparacion y procedimiento para oxidacion mediante el uso del mismo.
US7390920B2 (en) * 2002-02-14 2008-06-24 Monsanto Technology Llc Oxidation catalyst and process
JP4202047B2 (ja) * 2002-05-24 2008-12-24 富士通株式会社 ヘッド位置制御方法及びデイスク記憶装置
WO2004002622A1 (en) * 2002-06-28 2004-01-08 Monsanto Technology Llc Use of tellurium in carbon-supported, noble metal-containing catalysts for liquid phase oxidation reactions
WO2006031938A2 (en) * 2004-09-15 2006-03-23 Monsanto Technology Llc Oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
TW200624151A (en) * 2004-11-12 2006-07-16 Monsanto Technology Llc Recovery of noble metals from aqueous process streams
CA2598013C (en) 2005-02-17 2014-11-25 Monsanto Technology Llc Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalysts
CN100417609C (zh) * 2005-03-24 2008-09-10 浙江新安化工集团股份有限公司 一种草甘膦合成中间体双甘膦制备过程中废水处理的工艺
CA2604569C (en) * 2005-04-15 2014-08-26 University Of Southern California Efficient and selective conversion of carbon dioxide to methanol, dimethyl ether and derived products
US7608743B2 (en) 2005-04-15 2009-10-27 University Of Southern California Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products
CA2642226A1 (en) * 2006-02-17 2007-08-30 Monsanto Technology Llc Transition metal-containing catalysts and processes for their preparation and use as fuel cell catalysts
EP1918247A1 (en) * 2006-10-18 2008-05-07 Ecole Polytechnique Fédérale de Lausanne (EPFL) Hydrogen production from formic acid
SI2279159T1 (sl) * 2008-03-20 2014-04-30 Lek Pharmaceuticals D.D. 2-halobifenil-4-il intermediati v sintezi angiotensin II antagonistov
US8252953B2 (en) 2008-05-01 2012-08-28 Monsanto Technology Llc Metal utilization in supported, metal-containing catalysts
CN101838067B (zh) * 2010-04-07 2011-10-19 中国科学院南京土壤研究所 双甘膦废水中高浓度氯化钠的处理方法
CN105712564A (zh) * 2014-08-15 2016-06-29 海洲环保集团有限公司 一种草甘膦生产废水处理设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA539300A (en) * 1957-04-09 V. Moses Douglas Catalytic oxidation of factory waste
US3804756A (en) * 1972-06-22 1974-04-16 Standard Oil Co Environmentally safe disposal of organic pollutants
US4093543A (en) * 1976-09-22 1978-06-06 Mobil Oil Corporation Decomposition of formic acid in very low concentration
DE3439643A1 (de) * 1984-10-30 1986-04-30 Erich Dr. 8600 Bamberg Hums Verfahren zur umsetzung von formaldehyd in anwesenheit und abwesenheit von wasserstoff mit einem festbett-katalysator
US4579689A (en) * 1985-02-11 1986-04-01 Monsanto Company Oxidation with coated catalyst
US4582650A (en) * 1985-02-11 1986-04-15 Monsanto Company Oxidation with encapsulated co-catalyst
US5205906A (en) * 1988-08-08 1993-04-27 Chemical Waste Management, Inc. Process for the catalytic treatment of wastewater
US5234584A (en) * 1991-02-04 1993-08-10 United Technologies Corporation Catalytic oxidation of aqueous organic contaminants
US5244581A (en) * 1991-07-31 1993-09-14 The United States Of America As Represented By The Secretary Of The Interior Chemical process for the catalytic oxidation of formaldehyde and other organic compounds

Also Published As

Publication number Publication date
CA2223570A1 (en) 1996-12-19
BR9609142A (pt) 1999-06-29
DK0837834T3 (da) 2002-01-21
AU5965096A (en) 1996-12-30
HUP9900653A3 (en) 2001-01-29
ES2168476T3 (es) 2002-06-16
CA2223570C (en) 2001-10-30
AU690461B2 (en) 1998-04-23
KR19990022561A (ko) 1999-03-25
US5606107A (en) 1997-02-25
ATE210085T1 (de) 2001-12-15
WO1996040592A1 (en) 1996-12-19
DE69617689T2 (de) 2002-09-05
NZ309469A (en) 1999-01-28
DE69617689D1 (de) 2002-01-17
EP0837834B1 (en) 2001-12-05
EP0837834A1 (en) 1998-04-29
HUP9900653A2 (hu) 1999-06-28
JPH10508796A (ja) 1998-09-02
RO117613B1 (ro) 2002-05-30
EP0837834A4 (en) 1999-02-10
KR100250403B1 (ko) 2000-04-01

Similar Documents

Publication Publication Date Title
PT837834E (pt) Destruicao de acido formico e de formaldeido em esgotos
CA1238995A (en) Process for waste treatment
CA2312652A1 (en) Reduction of toxic substances in waste gas emissions
FR2801581B1 (fr) Procede et dispositif d'epuration d'effluents aqueux par oxydation catalytique
BRPI0717486A2 (pt) Sistema de tratamento de lodo, e, métodos de redução de lodo e de redução de biossólidos em um processo de tratamento de água residual
CA2170111A1 (en) Fluid purification
Chen et al. Catalytic ozonation in aqueous system
ITMI932097A1 (it) Metodo per produrre formilimidazoli
HUP9801378A2 (hu) Formaldehid-tartalmú ipari szennyvízgőz kezelése
MX9709877A (es) Destruccion de acido formico y de formaldehido en corrientes de desecho.
SE7503191L (sv) Forfarande for avgiftning av formaldehydhaltiga avfallsvatten.
FI103725B1 (fi) Vedenpuhdistusmentelmä
JP2001232379A (ja) 廃水の処理方法
KR970009649B1 (ko) 철염 촉매 공기 산화와 과산화수소를 이용한 난 분해성 폐수의 처리 방법
JPH0694029B2 (ja) アンモニア含有廃水の処理方法
Lidauer Experiments on the purification of biologically-resistant industrial effluents using activated carbon
KR970042300A (ko) 폐수중에 함유된 고농도 시안화합물 제거 방법
ATE207452T1 (de) Verfahren zur behandlung und reinigung industrieller abwässer
CN116022909A (zh) 一种强化臭氧氧化方法
Ichikawa et al. Kagaku Sanka to Seibutsu Shori No Heiyo Ni Yoru Nanbunkaisei Yuki Kagaku Busshitsu No Shori. Dai 2 HO: Kurorofenoru No Ozon Sankabutsu No Seibunkaisei(Treatment of Refractory Organic Substances with Combined Use of Chemical Oxidation and Biological Treatment. Part 2: Biodegradability of Ozonation Products of Chlorophenol)
JPH08108172A (ja) 酸化態窒素を含む廃水の処理方法
BR9611038A (pt) Tratamento de águas residuais biológico a altas concentrações de lodo
Kim Simultaneous Treatment of High Concentrated Thiocyanate and Chromium Wastewater
FI972378A (fi) Menetelmä orgaanisia ja epäorgaanisia yhdisteitä sisältävien jätevesien katalyyttiseksi käsittelemiseksi
Ilyaletdinov et al. Participation of Microorganisms in the Purification of Sewage from Cyanides,(In Russian)